Arihisa Aokura is facing a tough situation with the responsibility of supporting his orphaned family and earning a decent livelihood. On searching online for various job prospects, he stumbles upon a part-time job posting with an "evil organization" offering a lucrative salary package and other benefits. He seizes the opportunity and attends an interview, only to get hired as a henchman for the infamous "Antares." He has to navigate through the perilous missions aimed at taking down heroes while also fulfilling his duties towards his dear orphan siblings, pushing him to the brink of survival.